Protective cap



FIG. 1 is a perspective view, looking at the top, showing our new design;

FIG. 2 is a further perspective view, turned 90° from that of FIG. 1, looking from the bottom, thereof;

FIG. 3 is a left side perspective view thereof; the right side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a front perspective view thereof; the rear view being a mirror image thereof. 

The ornamental design for protective cap, as shown and described. 